Esaf
[医][=endothelial-cell-stimulating angiogenesis factor]内皮细胞刺激血管生成因子
🗣️ 情景例句
Lots of people want their taxes
许多人希望他们缴的税金
The old man fumbled with the key in the dark.
老人在黑暗中摸索着寻找钥匙。
Ken gave up smoking two years ago. He'd been smoking for thirty years.
两年前肯戒了烟，之前他抽了三十年烟。